Finding the Fourth Proportional to 484,407.22, 726,614.88 and 168,863.62
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Solution
The fourth proportional to 484,407.22, 726,614.88 and 168,863.62 is: 253,296.84
Step by Step Solution
- Step 1: Write the proportion equation
484,407.22 : 726,614.88 = 168,863.62 : x - Step 2: Convert to fraction form
484,407.22/726,614.88 = 168,863.62/x - Step 3: Cross multiply
484,407.22x = 726,614.88 × 168,863.62 - Step 4: Simplify right side
484,407.22x = 122,698,818,982.67 - Step 5: Solve for x
x = 122,698,818,982.67/484,407.22 - Step 6: Final answer
x = 253,296.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.